| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 60 | 954,18 | 15,90 | 1 |
| 2008 | 157 | 2.288,81 | 14,58 | 1 |
| 2009 | 153 | 2.156,23 | 14,09 | 2 |
| 2010 | 150 | 2.025,23 | 13,50 | 2 |
| 2011 | 151 | 1.928,64 | 12,77 | 1 |
| 2012 | 166 | 2.393,74 | 14,42 | 2 |
| 2013 | 162 | 1.919,62 | 11,85 | 2 |
| 2014 | 173 | 2.886,94 | 16,69 | 3 |
| 2015 | 170 | 2.750,19 | 16,18 | 2 |
| 2016 | 167 | 2.756,93 | 16,51 | 2 |
| 2017 | 144 | 2.506,18 | 17,40 | 2 |
| 2018 | 139 | 2.421,17 | 17,42 | 2 |
| 2019 | 142 | 2.305,06 | 16,23 | 2 |
| 2020 | 152 | 2.482,12 | 16,33 | 2 |
| 2021 | 133 | 2.078,51 | 15,63 | 2 |
| 2022 | 155 | 2.573,14 | 16,60 | 2 |
| 2023 | 148 | 2.699,53 | 18,24 | 2 |
| 2024 | 148 | 2.700,70 | 18,25 | 2 |
| totale | 2.670 | 41.826,92 | 15,67 | 34 |